In American culture, waiting until you have all of the information is considered so negative that there are many popular phrases and quotes that warn against this behavior. Some of the best known follow:
He who hesitates is lost – a person who spends too much time deliberating before acting will lose the chance to act at all. The first use of this phrase in the United States was in 1858 in The Autocrat of the Breakfast Table by Oliver Wendell Holmes, although the phrase was first used in England in 1712 in Cato by Joseph Addison.
Liars always hesitate – a person who hesitates before speaking is probably not telling the truth.